High Voltage Tester HVT-70/50 perform DC high-voltage testing of power cables (IEC 60502-2) up to 70 kV, power cables accessories (IEC 61442) as well as AC high-voltage testing, up to 50 kV at 50 Hz, of switchgear, reclosers, dielectric insulators, highvoltage dischargers (arresters), busbars and other dielectric materials with relatively low electric capacitance.
Technical SpecificationsParameterValue
Supply voltage single-phase alternating current, V220 ± 22
Frequency, Hz50 ± 2
Maximum power consumption, kVA, max3
Highest output voltage, kV:
- AC50
- DC70
Highest output current, mA: 
- on AC voltage 44 
- on DC voltage 14 
Reduced voltage error, %, max:
- AC voltage from 2 kV to 50 kV ± 3
- DC voltage from 2 kV to 70 kV± 3 
Reduced current error, %, max:
- AC from 1,0 mA to 45,0 mA ± 3
- DC from 0,5 mA to 14,5 mA ± 3 
Maximum current threshold on the high-voltage side, mA, max:
- AC voltage 45
- DC voltage 14,5
Control Unit dimensions, mm, max266 × 240 × 354 
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